guix/gnu/packages/patches/jasper-CVE-2008-3522.patch
Ludovic Courtès f79a576e77 gnu: jasper: Patch CVE-2008-3522.
* gnu/packages/patches/jasper-CVE-2008-3522.patch: New file.
* gnu/packages/image.scm (jasper)[source]: Use it.
* gnu-system.am (dist_patch_DATA): Add it.
2015-11-28 16:29:11 +01:00

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Diff

Fix CVE-2008-3522 (buffer overflow in 'jas_stream_printf').
Patch from <https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2008-3522>.
--- jasper-1.900.1/src/libjasper/base/jas_stream.c 2008-09-08 14:56:01.000000000 +0200
+++ jasper-1.900.1/src/libjasper/base/jas_stream.c 2008-09-08 14:58:16.000000000 +0200
@@ -553,7 +553,7 @@ int jas_stream_printf(jas_stream_t *stre
int ret;
va_start(ap, fmt);
- ret = vsprintf(buf, fmt, ap);
+ ret = vsnprintf(buf, sizeof buf, fmt, ap);
jas_stream_puts(stream, buf);
va_end(ap);
return ret;